A road of 5 m length will be constructed in 100 days. So, 280 workers were employed. But after 80 days it was found that…

The daily wages of A and B respectively are Rs. 3.50 and Rs. 2.50. When A finishes a certain work, he gets a total wage …

A can do a work in 36 days, B in 18 days and C in 12 days. Every 2nd day B and every 3rd day C, helps A .Then in how man…

A started a ,work and left after working for 2 days. Then B was called and he finished the work in 9 days. had A left th…

Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hour…

P, Q and R are three typists who working simultaneously can type 216 pages in 4 hours. In one hour, R can type as many p…

639 persons can repair a road in 12 days working 5 hours a day. In how many days will 30 persons working 6 hours a day c…

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A…